import * as utils from "../utils";
import SHA256 from "./256";
'use strict';
function SHA224() {
    if (!(this instanceof SHA224))
        return new SHA224();
    SHA256.call(this);
    this.h = [
        0xc1059ed8, 0x367cd507, 0x3070dd17, 0xf70e5939,
        0xffc00b31, 0x68581511, 0x64f98fa7, 0xbefa4fa4
    ];
}
utils.inherits(SHA224, SHA256);
SHA224.blockSize = 512;
SHA224.outSize = 224;
SHA224.hmacStrength = 192;
SHA224.padLength = 64;
SHA224.prototype._digest = function digest(enc) {
    // Just truncate output
    if (enc === 'hex')
        return utils.toHex32(this.h.slice(0, 7), 'big');
    else
        return utils.split32(this.h.slice(0, 7), 'big');
};
export default SHA224;
